// JavaScript Document

//script to validate contact form info.
	function validateContactForm(form) { 
	if (form.name.value == "" ) { 
		alert('Please enter your name.'); 
		form.name.focus(); 
		form.name.select();
		return false;
	}
	
	var email = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;  <!-- reg. expression for email address -->
	if(email.test(form.email.value) == false){ 
		alert('Please enter a valid e-mail.'); 
		form.email.focus(); 
		form.email.select();
		return false;
	}
	
	if (form.enquiry.value == "" ) { 
		alert('Please enter an enquiry.'); 
		form.enquiry.focus(); 
		form.enquiry.select();
		return false;
	}
}

//function to resize the 3 content divs on the projectMenu.html page. I cant get this to return the value to the page!
function resize() {
	
	z = document.getElementById("pm1");
	a = document.getElementById("pm2");
	b = document.getElementById("pm3");
	d = document.getElementById("measure");
	
	a.style.height = pm2initial + "px";
	
	if(a.offsetHeight < b.offsetHeight) {
		a.style.height = b.offsetHeight - 60 + 'px';	
		z.style.height = b.offsetHeight - 60 + 'px';				
	} else {
		if(isMozilla) {
			d.style.height = a.offsetHeight - 70 + 'px';
		} else {
			d.style.height = a.offsetHeight - 60 + 'px';
		}		
		z.style.height = a.offsetHeight - 60 + 'px';				
	} 
		
}